Convert //sync from scoped_ptr to std::unique_ptr

sync/internal_api/sync_manager_impl.h

Index: sync/internal_api/sync_manager_impl.h
diff --git a/sync/internal_api/sync_manager_impl.h b/sync/internal_api/sync_manager_impl.h
index 2c51a481c24c6e4730db1dbd4ec52d3e71fb6d89..5a6da032b45f17bf207082b8b08e174c5236b02c 100644
--- a/sync/internal_api/sync_manager_impl.h
+++ b/sync/internal_api/sync_manager_impl.h
@@ -95,7 +95,7 @@ class SYNC_EXPORT SyncManagerImpl
   void SetInvalidatorEnabled(bool invalidator_enabled) override;
   void OnIncomingInvalidation(
       syncer::ModelType type,
-      scoped_ptr<InvalidationInterface> invalidation) override;
+      std::unique_ptr<InvalidationInterface> invalidation) override;
   void AddObserver(SyncManager::Observer* observer) override;
   void RemoveObserver(SyncManager::Observer* observer) override;
   SyncStatus GetDetailedStatus() const override;
@@ -108,7 +108,7 @@ class SYNC_EXPORT SyncManagerImpl
   bool HasUnsyncedItems() override;
   SyncEncryptionHandler* GetEncryptionHandler() override;
   ScopedVector<syncer::ProtocolEvent> GetBufferedProtocolEvents() override;
-  scoped_ptr<base::ListValue> GetAllNodesForType(
+  std::unique_ptr<base::ListValue> GetAllNodesForType(
       syncer::ModelType type) override;
   void RegisterDirectoryTypeDebugInfoObserver(
       syncer::TypeDebugInfoObserver* observer) override;
@@ -289,22 +289,22 @@ class SYNC_EXPORT SyncManagerImpl
 
   // The ServerConnectionManager used to abstract communication between the
   // client (the Syncer) and the sync server.
-  scoped_ptr<SyncAPIServerConnectionManager> connection_manager_;
+  std::unique_ptr<SyncAPIServerConnectionManager> connection_manager_;
 
   // Maintains state that affects the way we interact with different sync types.
   // This state changes when entering or exiting a configuration cycle.
-  scoped_ptr<ModelTypeRegistry> model_type_registry_;
+  std::unique_ptr<ModelTypeRegistry> model_type_registry_;
 
   // Thread-safe wrapper for main interface for non-blocking sync types.
-  scoped_ptr<syncer_v2::SyncContextProxy> sync_context_proxy_;
+  std::unique_ptr<syncer_v2::SyncContextProxy> sync_context_proxy_;
 
   // A container of various bits of information used by the SyncScheduler to
   // create SyncSessions.  Must outlive the SyncScheduler.
-  scoped_ptr<sessions::SyncSessionContext> session_context_;
+  std::unique_ptr<sessions::SyncSessionContext> session_context_;
 
   // The scheduler that runs the Syncer. Needs to be explicitly
   // Start()ed.
-  scoped_ptr<SyncScheduler> scheduler_;
+  std::unique_ptr<SyncScheduler> scheduler_;
 
   // A multi-purpose status watch object that aggregates stats from various
   // sync components.
@@ -345,7 +345,7 @@ class SYNC_EXPORT SyncManagerImpl
   // Sync's encryption handler. It tracks the set of encrypted types, manages
   // changing passphrases, and in general handles sync-specific interactions
   // with the cryptographer.
-  scoped_ptr<SyncEncryptionHandlerImpl> sync_encryption_handler_;
+  std::unique_ptr<SyncEncryptionHandlerImpl> sync_encryption_handler_;
 
   base::WeakPtrFactory<SyncManagerImpl> weak_ptr_factory_;